This is basically right. I'm a software professional. My hobbies are fountain pens, chess, and Go (the game, not the language). Going to a pen show I meet peop

This is basically right. I'm a software professional. My hobbies are fountain pens, chess, and Go (the game, not the language). Going to a pen show I meet people from vastly different career paths, including those who make a living in the orbit of the hobby.